{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["state or province of headquarters", "members", "state or provinces of residence", "employee of"], "input": "The Rumbelows store in Whitechapel  Liverpool  had been the heart of the NEMS Enterprises empire during the 1960s when NEMS was owned by the Beatles ' manager  Brian Epstein  ."}
{"state or province of headquarters": [], "members": [], "state or provinces of residence": [], "employee of": [{"subject": "Liverpool", "object": "Brian Epstein"}]}